Holder for an identification tag



FIG. 1 is a perspective view of a holder for an identification tag showing my new design with the broken lines shown for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a bottom plan view thereof with the top being a mirror image;

FIG. 3 is a side elevational view thereof with the opposite side being a mirror image;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a holder for an identification tag, as shown and described. 